ASGN, Inc. engages in the provision of information technology and professional services in the technology, digital, creative, engineering, and life sciences fields in the commercial and government sectors. It operates through the following segments: Apex, Oxford, and ECS. The Apex segment offers technical, scientific, digital, and creative services and solutions to Fortune 1000 and mid-market clients. The Oxford segment offers hard-to-find technical, digital, engineering, and life sciences services and solutions in select skill and geographic markets. The ECS segment delivers advanced solutions in cloud, cybersecurity, artificial intelligence, machine learning, software development, IT modernization, and science and engineering primarily focused on Federal Government activities. The company was founded on December 30, 1985 and is headquartered in Glen Allen, VA.